4. Motors: expansible chamber type
  5. Working member position responsive motive fluid control
  6. Venting expanding chamber

Donald A. Holtkamp

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Hydraulic cylinder extension control

Motors: expansible chamber type – Working member position responsive motive fluid control – Venting expanding chamber
Patent

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Hydrostatic propulsion system

Motor vehicles – Steam traction engines – Spring mounted on axle
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Mechanical piston retention for free wheeling

Motors: expansible chamber type – Three or more cylinders arranged in parallel radial or... – Radially disposed cylinders
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Profile ID: LFUS-PAI-P-712988

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